[vtkusers] Converting from rectilinear to polydata

[Bill Lorensen]

Post a minimal, compilable example that illustrates the problem.


On Thu, Aug 22, 2013 at 12:50 PM, ThinkFlow <neto at caltech.edu> wrote:

> Hi,
>
> I am trying to convert a vtkrectilineargrid to a vtkpolydata. I am doing
> this by first converting from vtkrectilineargrid to an unstructured grid
> (with tetrahedra) by using vtkRectilinearGridToTetrahedra, and then
> converting the unstructured grid to polydata by using
> vtkDataSetSurfaceFilter . However, when I try to render the polydata, I get
> an error saying that
>
> vtkWindowedSincPolyDataFilter (0x143aaf0): No data to smooth!
>
> My code for the two conversions are basically modified versions of
> http://tinyurl.com/kbu8dh5 and http://tinyurl.com/lzlnurs , and are
> attached.
>
> DataSetSurfaceFilter.cxx
> <http://vtk.1045678.n5.nabble.com/file/n5722972/DataSetSurfaceFilter.cxx>
> RectilinearGridToTetrahedra.cxx
> <
> http://vtk.1045678.n5.nabble.com/file/n5722972/RectilinearGridToTetrahedra.cxx
> >
>
> Thanks,
>
> Naoki
>
>
>
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